import auth from "@/plugins/auth";
import router, {constantRoutes, dynamicRoutes} from "@/router";
import {getRouters} from "@/api/system/menu";
import Layout from "@/layout/index.vue";
import ParentView from "@/components/ParentView/index.vue";
import InnerLink from "@/layout/components/InnerLink/index.vue";
import {RouteRecordRaw} from "vue-router";
import {defineStore} from "pinia";
import {store} from "@/store";
//@ts-ignore
// 匹配views里面所有的.vue文件
const modules = import.meta.glob("../../views/**/**.vue");
// const router = useRouter();

export const usePermissionStore = defineStore("permission", () => {
    let routes = ref<RouteRecordRaw[]>([]);
    let addRoutes = ref<RouteRecordRaw[]>([]);
    let defaultRoutes = ref<RouteRecordRaw[]>([]);
    let topbarRouters = ref<RouteRecordRaw[]>([]);
    let sidebarRouters = ref<RouteRecordRaw[]>([]);

    function SET_ROUTES(routesInfo) {
        addRoutes = routesInfo;
        routes.value = constantRoutes.concat(routesInfo);
    }

    function SET_DEFAULT_ROUTES(routes) {
        defaultRoutes.value = constantRoutes.concat(routes);
    }

    function SET_TOPBAR_ROUTES(routes) {
        topbarRouters.value = routes;
    }

    function SET_SIDEBAR_ROUTERS(routesInfo) {
        sidebarRouters.value = routesInfo;
        routes.value = routesInfo;
    }

    // 生成路由
    function GenerateRoutes(_val) {
        return new Promise((resolve) => {
            // 向后端请求路由数据
            getRouters().then((res) => {
                const sdata = JSON.parse(JSON.stringify(res.data));
                const rdata = JSON.parse(JSON.stringify(res.data));
                const sidebarRoutes = filterAsyncRouter(sdata);
                const rewriteRoutes = filterAsyncRouter(rdata, false, true);
                const asyncRoutes = filterDynamicRoutes(dynamicRoutes);
                rewriteRoutes.push({path: "*", redirect: "/404", hidden: true});
                //向路由表中增加 router 中定义好的动态路由
                asyncRoutes.forEach((item) => {
                    router.addRoute(item);
                });
                SET_SIDEBAR_ROUTERS(constantRoutes.concat(sidebarRoutes));
                resolve(sidebarRouters);
            });
        });
    }

    // 遍历后台传来的路由字符串，转换为组件对象
    function filterAsyncRouter(asyncRouterMap, _lastRouter = false, type = false) {
        return asyncRouterMap.filter((route) => {
            if (type && route.children) {
                route.children = filterChildren(route.children);
            }
            if (route.component) {
                // Layout ParentView 组件特殊处理
                if (route.component === "Layout") {
                    route.component = Layout;
                } else if (route.component === "ParentView") {
                    route.component = ParentView;
                } else if (route.component === "InnerLink") {
                    route.component = InnerLink;
                } else {
                    route.component = loadView(route.component);
                }
            }
            if (route.children != null && route.children && route.children.length) {
                route.children = filterAsyncRouter(route.children, route, type);
            } else {
                delete route["children"];
                delete route["redirect"];
            }
            return true;
        });
    }

    function filterChildren(childrenMap, lastRouter = false) {
        let children = <any>[];
        childrenMap.forEach((el, _index) => {
            if (el.children && el.children.length) {
                if (el.component === "ParentView" && !lastRouter) {
                    el.children.forEach((c) => {
                        c.path = el.path + "/" + c.path;
                        if (c.children && c.children.length) {
                            children = children.concat(filterChildren(c.children, c));
                            return;
                        }
                        children.push(c);
                    });
                    return;
                }
            }
            if (lastRouter) {
                el.path = lastRouter["path"] + "/" + el.path;
            }
            children = children.concat(el);
        });
        return children;
    }

    // 动态路由遍历，验证是否具备权限
    function filterDynamicRoutes(routes) {
        const res = <any>[];
        routes.forEach((route) => {
            if (route.permissions) {
                // route.permissions[0]=== "user-profile" 个人中心
                if (auth.hasPermOr(route.permissions) || route.permissions[0] === "user-profile") {
                    res.push(route);
                }
            } else if (route.roles) {
                if (auth.hasRoleOr(route.roles)) {
                    res.push(route);
                }
            }
        });
        return res;
    }

    function loadView(view) {
        let res;
        for (const path in modules) {
            const dir = path.split("views/")[1].split(".vue")[0];
            if (dir === view) {
                res = () => modules[path]();
            }
        }
        return res;
    }

    return {
        GenerateRoutes,
        routes,
        addRoutes,
        defaultRoutes,
        topbarRouters,
        sidebarRouters,
        SET_SIDEBAR_ROUTERS,
    };
});

export function usePermissionStoreHook() {
    return usePermissionStore(store);
}
